Sound

Sounds come from sources.

• True

• False

Sound can travel through solids and liquids only.

• true

• false

What is the sound source in the picture ?

• guitar

• hands

• fingers

Sound travels through ......... , ............ , and ............. .

• materials-objects-stuff

• solids-liquids-gases

• solid-liquids-materials

What material sound travels through in the picture ?

• cup

• string

• ear

Sound travels best through ............... .

• liquids

• gases

• solids

.................. objects make sound

• Vibrating

• moving

• Shaking

Vibration is a very quick movement ............ and .............

• up and down

• back and forth

• left and right

Can you feel the vibration ?

• 
• 

Sound travel because ................... travel.

• particles

• solid

• vibrations